.transfer {
    --bb-transfer-panel-header-height: #{$bb-transfer-panel-header-height};
    --bb-transfer-panel-header-padding: #{$bb-transfer-panel-header-padding};
    --bb-transfer-panel-body-padding: #{$bb-transfer-panel-body-padding};
    --bb-transfer-panel-list-max-height: #{$bb-transfer-panel-list-max-height};
    --bb-transfer-panel-list-min-height: #{$bb-transfer-panel-list-min-height};
    --bb-transfer-panel-item-padding: #{$bb-transfer-panel-item-padding};
    --bb-transfer-panel-item-margin: #{$bb-transfer-panel-item-margin};
    --bb-transfer-panel-item-width: #{$bb-transfer-panel-item-width};
    --bb-transfer-buttons-padding: #{$bb-transfer-buttons-padding};
    --bb-transfer-filter-focus-border-color: #{$bb-transfer-filter-focus-border-color};
    --bb-transfer-filter-margin: #{$bb-transfer-filter-margin};
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;

    &.has-height {
        height: var(--bb-transfer-height);

        .transfer-panel {
            height: 100%;

            .transfer-panel-body {
                height: calc(100% - var(--bb-transfer-panel-header-height));
            }
        }
    }
}

.transfer-panel {
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    flex: 1;
    position: relative;
}

.transfer-panel.is-invalid {
    border: 1px solid var(--bs-danger);
}

.transfer-panel.is-valid {
    border: 1px solid var(--bs-success);
}

.transfer-panel .transfer-panel-header {
    height: var(--bb-transfer-panel-header-height);
    padding: var(--bb-transfer-panel-header-padding);
    border-bottom: 1px solid var(--bs-border-color);
    border-top-left-radius: var(--bs-border-radius);
    border-top-right-radius: var(--bs-border-radius);
    margin: 0;
    display: flex;
    align-items: center;
}

.transfer-panel-body {
    padding: var(--bb-transfer-panel-body-padding);
}

.transfer-panel-list {
    max-height: var(--bb-transfer-panel-list-max-height);
    min-height: var(--bb-transfer-panel-list-min-height);
}

.transfer-panel-item {
    border-radius: var(--bs-border-radius);
    padding: var(--bb-transfer-panel-item-padding);
    margin: var(--bb-transfer-panel-item-margin);
    width: var(--bb-transfer-panel-item-width);
}

.transfer-buttons {
    display: flex;
    align-items: center;
    padding: var(--bb-transfer-buttons-padding);
}

.transfer-buttons .btn {
    white-space: nowrap;
}

.transfer-buttons .btn:not(:first-child) {
    margin-left: 10px;
}

.transfer-panel-filter {
    position: relative;
    margin: var(--bb-transfer-filter-margin);
}

.transfer-panel-filter .input-inner {
    height: 32px;
    line-height: 32px;
    width: 100%;
    display: inline-block;
    border-radius: var(--bs-border-radius);
    padding-right: 10px;
    padding-left: 30px;
    border: 1px solid var(--bs-border-color);
    transition: border-color .2s cubic-bezier(.645,.045,.355,1);
    color: #606266;
}

.transfer-panel-filter .input-inner:focus {
    border-color: var(--bb-transfer-filter-focus-border-color);
}

.transfer-panel-filter .input-prefix {
    height: 100%;
    width: 30px;
    transition: all .3s;
    position: absolute;
    left: 4px;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c0c4cc;
}

.transfer-panel-filter .input-prefix:not(.disabled):hover i:before,
.transfer-panel-filter .input-prefix.is-on i:before {
    cursor: pointer;
    content: "\f057";
}

.transfer-panel-filter .input-prefix.disabled:hover i:before {
    cursor: not-allowed;
}

.transfer-panel-empty {
    position: absolute;
    top: 35%;
    width: 100%;
}
